]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/scpi-pps/protocol.h
output/csv: use intermediate time_t var, silence compiler warning
[libsigrok.git] / src / hardware / scpi-pps / protocol.h
index 6c84c08958651750c738e52c584d825dafda7d1d..b75feb2ec2a1d0fcc75abe445ac5671aa60985f9 100644 (file)
@@ -2,6 +2,7 @@
  * This file is part of the libsigrok project.
  *
  * Copyright (C) 2014 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2017,2019 Frank Stettner <frank-stettner@gmx.net>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -29,7 +30,7 @@
 #define LOG_PREFIX "scpi-pps"
 
 enum pps_scpi_cmds {
-       SCPI_CMD_REMOTE,
+       SCPI_CMD_REMOTE = 1,
        SCPI_CMD_LOCAL,
        SCPI_CMD_BEEPER,
        SCPI_CMD_BEEPER_ENABLE,
@@ -52,6 +53,7 @@ enum pps_scpi_cmds {
        SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION,
        SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_ENABLE,
        SCPI_CMD_SET_OVER_TEMPERATURE_PROTECTION_DISABLE,
+       SCPI_CMD_GET_OVER_TEMPERATURE_PROTECTION_ACTIVE,
        SCPI_CMD_GET_OVER_VOLTAGE_PROTECTION_ENABLED,
        SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_ENABLE,
        SCPI_CMD_SET_OVER_VOLTAGE_PROTECTION_DISABLE,
@@ -64,6 +66,17 @@ enum pps_scpi_cmds {
        SCPI_CMD_GET_OVER_CURRENT_PROTECTION_ACTIVE,
        SCPI_CMD_GET_OVER_CURRENT_PROTECTION_THRESHOLD,
        SCPI_CMD_SET_OVER_CURRENT_PROTECTION_THRESHOLD,
+       SCPI_CMD_GET_OVER_CURRENT_PROTECTION_DELAY,
+       SCPI_CMD_SET_OVER_CURRENT_PROTECTION_DELAY,
+};
+
+/* Defines the SCPI dialect */
+enum pps_scpi_dialect {
+       SCPI_DIALECT_UNKNOWN = 1,
+       SCPI_DIALECT_HP_COMP,
+       SCPI_DIALECT_HP_66XXB,
+       SCPI_DIALECT_PHILIPS,
+       SCPI_DIALECT_HMP,
 };
 
 /*
@@ -83,6 +96,7 @@ enum pps_features {
 struct scpi_pps {
        const char *vendor;
        const char *model;
+       const enum pps_scpi_dialect dialect;
        uint64_t features;
        const uint32_t *devopts;
        unsigned int num_devopts;
@@ -96,30 +110,40 @@ struct scpi_pps {
        int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo,
                struct channel_spec **channels, unsigned int *num_channels,
                struct channel_group_spec **channel_groups, unsigned int *num_channel_groups);
+       int (*init_acquisition) (const struct sr_dev_inst *sdi);
+       int (*update_status) (const struct sr_dev_inst *sdi);
 };
 
 struct channel_spec {
        const char *name;
-       /* Min, max, programming resolution. */
-       float voltage[3];
-       float current[3];
-       float frequency[3];
+       /* Min, max, programming resolution, spec digits, encoding digits. */
+       double voltage[5];
+       double current[5];
+       double power[5];
+       double frequency[5];
+       double ovp[5];
+       double ocp[5];
+       double ocp_delay[5];
 };
 
 struct channel_group_spec {
        const char *name;
        uint64_t channel_index_mask;
        uint64_t features;
+       /* The mqflags will only be applied to voltage and current channels! */
+       enum sr_mqflag mqflags;
 };
 
 struct pps_channel {
-       int mq;
+       enum sr_mq mq;
+       enum sr_mqflag mqflags;
        unsigned int hw_output_idx;
        const char *hwname;
+       int digits;
 };
 
 struct pps_channel_instance {
-       int mq;
+       enum sr_mq mq;
        int command;
        const char *prefix;
 };
@@ -134,27 +158,20 @@ enum acq_states {
        STATE_STOP,
 };
 
-/** Private, per-device-instance driver context. */
 struct dev_context {
-       /* Model-specific information */
        const struct scpi_pps *device;
 
-       /* Acquisition settings */
-       void *cb_data;
-
-       /* Operational state */
        gboolean beeper_was_set;
        struct channel_spec *channels;
        struct channel_group_spec *channel_groups;
 
-       /* Temporary state across callbacks */
-       struct sr_channel *cur_channel;
+       struct sr_channel *cur_acquisition_channel;
+       struct sr_sw_limits limits;
 };
 
 SR_PRIV extern unsigned int num_pps_profiles;
 SR_PRIV extern const struct scpi_pps pps_profiles[];
 
-SR_PRIV const char *get_vendor(const char *raw_vendor);
 SR_PRIV int select_channel(const struct sr_dev_inst *sdi, struct sr_channel *ch);
 SR_PRIV int scpi_pps_receive_data(int fd, int revents, void *cb_data);